(gdb) backtrace
#0 __restore_sigs (set=set@entry=0x7fff62ee5de0) at ./arch/x86_64/syscall_arch.h:40
#1 0x00000000004cf1c4 in raise (sig=sig@entry=6) at src/signal/raise.c:11
#2 0x00000000004c96ea in abort () at src/exit/abort.c:11
#3 0x0000000000452f16 in catchsig (sig=<optimized out>) at main.c:1231
#4 catchsig (sig=<optimized out>) at main.c:1217
#5 <signal handler called>
#6 get_meta (p=p@entry=0x7f4d35d74f50 "\260\232\243\001") at src/malloc/mallocng/meta.h:141
#7 0x00000000004ca62c in __libc_free (p=0x7f4d35d74f50) at src/malloc/mallocng/free.c:105
#8 0x0000000000459d57 in r_unref (tmp=tmp@entry=0x7f4d35f5c778) at node.c:492
#9 0x00000000004456e5 in unref (r=0x7f4d35f5c778) at awk.h:1898
#10 purge_record () at field.c:360
#11 0x0000000000445f36 in set_record (
buf=0x7f4d34f34cfe "SIZE\t1KB\t192758\t112698119\nSIZE\t4KB\t462090\t1122421206\nSIZE\t16KB\t355596\t3138948391\nSIZE\t64KB\t413028\t13558910172\nSIZE\t256KB\t1014012\t165385758947\nSIZE\t1MB\t2546508\t1346405498466\nSIZE\t10MB\t480844\t1602796961"...,
cnt=25, fw=0x0) at field.c:269
#12 0x000000000044e765 in inrec (iop=<optimized out>, errcode=errcode@entry=0x7fff62ee6cb0) at io.c:608
#13 0x00000000004414f8 in h_interpret (code=<optimized out>) at interpret.h:1289
#14 0x0000000000402631 in main (argc=<optimized out>, argv=<optimized out>) at main.c:516
Little unsure where gawk stops and musl begins. I guess #6 is where it goes wrong. Any musl developer want to work with me to figure this out?